[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Mon, 6 Jun 2022 23:20:53 +0200
From: Pablo Neira Ayuso <pablo@...filter.org>
To: netfilter-devel@...r.kernel.org
Cc: davem@...emloft.net, netdev@...r.kernel.org, kuba@...nel.org,
pabeni@...hat.com, edumazet@...gle.com
Subject: [PATCH net 5/7] netfilter: nf_tables: release new hooks on unsupported flowtable flags
Release the list of new hooks that are pending to be registered in case
that unsupported flowtable flags are provided.
Fixes: 78d9f48f7f44 ("netfilter: nf_tables: add devices to existing flowtable")
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
net/netfilter/nf_tables_api.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 2faa77cd2fe2..252796a99f5e 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -7433,11 +7433,15 @@ static int nft_flowtable_update(struct nft_ctx *ctx, const struct nlmsghdr *nlh,
if (nla[NFTA_FLOWTABLE_FLAGS]) {
flags = ntohl(nla_get_be32(nla[NFTA_FLOWTABLE_FLAGS]));
- if (flags & ~NFT_FLOWTABLE_MASK)
- return -EOPNOTSUPP;
+ if (flags & ~NFT_FLOWTABLE_MASK) {
+ err = -EOPNOTSUPP;
+ goto err_flowtable_update_hook;
+ }
if ((flowtable->data.flags & NFT_FLOWTABLE_HW_OFFLOAD) ^
- (flags & NFT_FLOWTABLE_HW_OFFLOAD))
- return -EOPNOTSUPP;
+ (flags & NFT_FLOWTABLE_HW_OFFLOAD)) {
+ err = -EOPNOTSUPP;
+ goto err_flowtable_update_hook;
+ }
} else {
flags = flowtable->data.flags;
}
--
2.30.2
Powered by blists - more mailing lists